Swing Reduction Gearbox 14743554 for Volvo EC950EL Excavator

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Product details

Swing Reduction Gearbox 14743554 for Volvo EC950EL Excavator

Product Overview

This swing reduction gearbox 14743554 is a critical rotating component for Volvo EC950EL large‑size excavator. Different from FINAL DRIVE and Travel Assembly that control walking movement, the SWING REDUCER delivers torque for upper‑structure slewing action. It cooperates with the whole hydraulic drive system to guarantee stable rotary performance of heavy‑duty machine under harsh construction conditions.

Technical Specifications

- Part Number：14743554

- Applicable Model：Volvo EC950EL Excavator

- Product Type：SWING REDUCER / Swing Reduction Gearbox

- Working Condition：Heavy‑load rotary operation

- Matching form：Direct assembly with swing motor

Working Principle

As a core deceleration unit independent from FINAL DRIVE and Travel Assembly, the SWING REDUCER lowers high‑speed output from swing hydraulic motor, amplifies output torque, and drives the excavator upper body to rotate smoothly. It bears huge impact load during digging, lifting and material dumping, maintaining steady power transmission for the whole machine.

Product Advantages

1. Precise gear machining, strong impact‑resistance, suitable for long‑time heavy‑load operation

2. Strict dimensional tolerance, perfect interchangeability for original 14743554, convenient on‑site installation

3. Reliable sealing performance, effectively prevents oil leakage, reduces maintenance frequency of the machine

4. Stable deceleration performance, matched well with the whole drive system, avoids rotary jitter and abnormal noise

Application Scope

Specially fitted for Volvo EC950EL excavator, widely used in large‑scale mining, earth‑moving, quarry engineering projects. Works together with FINAL DRIVE and Travel Assembly to complete walking, turning, digging and all‑round construction actions of the machine.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

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4 year

Main Product: hydraulic motor, gear box, hydraulic pump , hydraulic valve , hydraulic winch, hydraulic system

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